Inventor · disambiguated record
Xueman Li
Also filed as: LI XUEMAN
28 granted patents·1 pending application·334 citations·filing 2003–2019
96Inventor score
Files withONTARIO INC 22360086LI XUEMAN5HETHERINGTON PHILLIP A4QNX SOFTWARE SYSTEMS CO4QNX SOFTWARE SYSTEMS LTD3
Top patents by PatentIndex Score
29 records- 0196US7546237B2Bandwidth extension of narrowband speechQNX SOFTWARE SYS WAVEMAKERS·Filed 2005·Granted Jun 9, 2009·78 cites·27 claims
- 0291US8015002B2Dynamic noise reduction using linear model fittingQNX SOFTWARE SYSTEMS CO·Filed 2007·Granted Sep 6, 2011·25 cites·23 claims
- 0390US8249861B2High frequency compression integrationLI XUEMAN·Filed 2006·Granted Aug 21, 2012·30 cites·29 claims
- 0489US8086451B2System for improving speech intelligibility through high frequency compressionHETHERINGTON PHILLIP A·Filed 2005·Granted Dec 27, 2011·22 cites·27 claims
- 0587US7813931B2System for improving speech quality and intelligibility with bandwidth compression/expansionQNX SOFTWARE SYSTEMS CO·Filed 2005·Granted Oct 12, 2010·21 cites·13 claims
- 0686US7885420B2Wind noise suppression systemQNX SOFTWARE SYSTEMS CO·Filed 2003·Granted Feb 8, 2011·43 cites·115 claims
- 0785US9536536B2Adaptive equalization systemONTARIO INC 2236008·Filed 2015·Granted Jan 3, 2017·5 cites·20 claims
- 0884US8489396B2Noise reduction with integrated tonal noise reductionHETHERINGTON PHIL A·Filed 2007·Granted Jul 16, 2013·23 cites·19 claims
- 0982US8326614B2Speech enhancement systemPARANJPE SHREYAS·Filed 2009·Granted Dec 4, 2012·8 cites·17 claims
- 1082US8165875B2System for suppressing wind noiseHETHERINGTON PHILLIP A·Filed 2010·Granted Apr 24, 2012·8 cites·20 claims
- 1182US7895036B2System for suppressing wind noiseQNX SOFTWARE SYSTEMS CO·Filed 2003·Granted Feb 22, 2011·24 cites·43 claims
- 1280US11211061B2Voice control in a multi-talker and multimedia environmentONTARIO INC 2236008·Filed 2019·Granted Dec 28, 2021·4 cites·14 claims
- 1375US8606566B2Speech enhancement through partial speech reconstructionLI XUEMAN·Filed 2008·Granted Dec 10, 2013·9 cites·22 claims
- 1473US8311840B2Frequency extension of harmonic signalsGIESBRECHT DAVID·Filed 2005·Granted Nov 13, 2012·8 cites·27 claims
- 1571US8139777B2System for comfort noise injectionLI XUEMAN·Filed 2007·Granted Mar 20, 2012·5 cites·23 claims
- 1669US8326616B2Dynamic noise reduction using linear model fittingLI XUEMAN·Filed 2011·Granted Dec 4, 2012·3 cites·20 claims
- 1768US9916841B2Method and apparatus for suppressing wind noiseONTARIO INC 2236008·Filed 2016·Granted Mar 13, 2018·1 cites·20 claims
- 1868US9373340B2Method and apparatus for suppressing wind noiseHETHERINGTON PHIL·Filed 2011·Granted Jun 21, 2016·3 cites·20 claims
- 1968US9099084B2Adaptive equalization systemONTARIO INC 2236008·Filed 2014·Granted Aug 4, 2015·2 cites·22 claims
- 2066US8520859B2System for comfort noise injectionLI XUEMAN·Filed 2012·Granted Aug 27, 2013·2 cites·20 claims
- 2165US9137600B2System and method for dynamic residual noise shapingQNX SOFTWARE SYSTEMS LTD·Filed 2013·Granted Sep 15, 2015·2 cites·22 claims
- 2265US8843367B2Adaptive equalization systemHETHERINGTON PHILLIP ALAN·Filed 2012·Granted Sep 23, 2014·2 cites·22 claims
- 2363US9503813B2System and method for dynamic residual noise shapingONTARIO INC 2236008·Filed 2015·Granted Nov 22, 2016·1 cites·19 claims
- 2461US8326617B2Speech enhancement with minimum gatingHETHERINGTON PHILLIP A·Filed 2009·Granted Dec 4, 2012·2 cites·20 claims
- 2559US8930186B2Speech enhancement with minimum gatingQNX SOFTWARE SYSTEMS LTD·Filed 2012·Granted Jan 6, 2015·1 cites·17 claims
- 2658US8352257B2Spectro-temporal varying approach for speech enhancementQNX SOFTWARE SYSTEMS LTD·Filed 2007·Granted Jan 8, 2013·2 cites·14 claims
- 2752US9020813B2Speech enhancement system and methodONTARIO INC 2236008·Filed 2012·Granted Apr 28, 2015·0 cites·20 claims
- 2848US8219389B2System for improving speech intelligibility through high frequency compressionHETHERINGTON PHILLIP A·Filed 2011·Granted Jul 10, 2012·0 cites·21 claims
- 2941US2009222268A1Speech synthesis system having artificial excitation signalQNX SOFTWARE SYS WAVEMAKERS·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →